28905995230

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{3104833}}^1$

素因数の和:3104873

約数の個数: 48

約数和(自身を含む): 63711193680

約数和(自身を除く): 34805198450

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 49, 70, 95, 98, 133, 190, 245, 266, 490, 665, 931, 1330, 1862, 4655, 9310, 3104833, 6209666, 15524165, 21733831, 31048330, 43467662, 58991827, 108669155, 117983654, 152136817, 217338310, 294959135, 304273634, 412942789, 589918270, 760684085, 825885578, 1521368170, 2064713945, 2890599523, 4129427890, 5781199046, 14452997615, 28905995230]

約数ペア:

[(1, 28905995230), (2, 14452997615), (5, 5781199046), (7, 4129427890), (10, 2890599523), (14, 2064713945), (19, 1521368170), (35, 825885578), (38, 760684085), (49, 589918270), (70, 412942789), (95, 304273634), (98, 294959135), (133, 217338310), (190, 152136817), (245, 117983654), (266, 108669155), (490, 58991827), (665, 43467662), (931, 31048330), (1330, 21733831), (1862, 15524165), (4655, 6209666), (9310, 3104833)]